525500325 has 48 divisors (see below), whose sum is σ = 1103282560. Its totient is φ = 240226560.

The previous prime is 525500231. The next prime is 525500351. The reversal of 525500325 is 523005525.

It is not a de Polignac number, because 525500325 - 2⁹ = 525499813 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 50884 + ... + 60333.

Almost surely, 2^525500325 is an apocalyptic number.

It is an amenable number.

525500325 is an abundant number, since it is smaller than the sum of its proper divisors (577782235).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

525500325 is a wasteful number, since it uses less digits than its factorization.

525500325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111243 (or 111232 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 27.

The square root of 525500325 is about 22923.7938614009. The cubic root of 525500325 is about 806.9705078980.

It can be divided in two parts, 525500 and 325, that added together give a triangular number (525825 = T₁₀₂₅).

The spelling of 525500325 in words is "five hundred twenty-five million, five hundred thousand, three hundred twenty-five".